panlei
2019-11-21 f08dc815536b1b3183d46de7d96840f6fdd9f459
车辆不再扩充
1个文件已修改
24 ■■■■■ 已修改文件
util/image.go 24 ●●●●● 补丁 | 查看 | 原始文档 | blame | 历史
util/image.go
@@ -59,23 +59,15 @@
// 每边各扩百分之20
func EnlargeSizeForCar(x0, y0, x1, y1 int, i protomsg.Image) (x0_new, y0_new, x1_new, y1_new int) {
    // 再把每边各扩大百分之20
    enlarge := float32(0.2)
    x0_new = int((1+enlarge)*float32(x0) - enlarge*float32(x1))
    if x0_new < 0 {
        x0_new = 0
    // 先把长宽变为一比一
    chazhi := (y1 - y0) - (x1 - x0)
    x0 = x0 - chazhi/2
    if x0 < 0 {
        x0 = 0
    }
    x1_new = int((1+enlarge)*float32(x1) - enlarge*float32(x0))
    if x1_new > int(i.Width) {
        x1_new = int(i.Width)
    }
    y0_new = int((1+enlarge)*float32(y0) - enlarge*float32(y1))
    if y0_new < 0 {
        y0_new = 0
    }
    y1_new = int((1+enlarge)*float32(y1) - enlarge*float32(y0))
    if y1_new > int(i.Height) {
        y1_new = int(i.Height)
    x1 = x1 + chazhi/2
    if x1 > int(i.Width) {
        x1 = int(i.Width)
    }
    return
}